def loop_and_listen_for_scroll_events(self, window, plane, bounds, close):
left, right, top, bottom, current_lvl_x, current_lvl_y = bounds
mid_screen_x = size()[1] / 2
mid_screen_y = size()[0] / 2
scroll_y = current_lvl_y - mid_screen_y
scroll_x = current_lvl_x - mid_screen_x
while True:
plane.noutrefresh(scroll_y, scroll_x, 0, 0,
size()[0] - 1,
size()[1] - 1)
# For some reason, curses *really* wants the cursor to be below to the
# main window, no matter who used it last. Regardless, just move it
# to the lower left so it's out of the way.
window.move(window.getmaxyx()[0] - 1, 0)
window.noutrefresh()
curses.doupdate()
# Wait around until we get some input.
key = sys.stdin.read(1)
if key == close or key == "\x1b":
break
movements = {
"k": (0, -1),
"j": (0, 1),
"h": (-1, 0),
"l": (1, 0),
"y": (-1, -1),
"u": (1, -1),
"b": (-1, 1),
"n": (1, 1)
}
move_x, move_y = movements.get(key.lower(), (0, 0))
if key.isupper():
move_x *= 5
move_y *= 5
if move_y > 0:
scroll_y = min(scroll_y + move_y, bottom - 5)
else:
scroll_y = max(scroll_y + move_y, top - size()[0] + 5)
if move_x > 0:
scroll_x = min(scroll_x + move_x, right - 20)
else:
scroll_x = max(scroll_x + move_x, left - size()[1] + 20)
def loop_and_listen_for_scroll_events(self, window, plane, bounds, close):
left, right, top, bottom, current_lvl_x, current_lvl_y = bounds
mid_screen_x = size()[1] / 2
mid_screen_y = size()[0] / 2
scroll_y = current_lvl_y - mid_screen_y
scroll_x = current_lvl_x - mid_screen_x
while True:
plane.noutrefresh(scroll_y, scroll_x, 0, 0, size()[0] - 1, size()[1] - 1)
# For some reason, curses *really* wants the cursor to be below to the
# main window, no matter who used it last. Regardless, just move it
# to the lower left so it's out of the way.
window.move(window.getmaxyx()[0] - 1, 0)
window.noutrefresh()
curses.doupdate()
# Wait around until we get some input.
key = sys.stdin.read(1)
if key == close or key == "\x1b":
break
movements = {
"k": (0, -1), "j": (0, 1), "h": (-1, 0), "l": (1, 0),
"y": (-1, -1), "u": (1, -1), "b": (-1, 1), "n": (1, 1)
}
move_x, move_y = movements.get(key.lower(), (0, 0))
if key.isupper():
move_x *= 5
move_y *= 5
if move_y > 0:
scroll_y = min(scroll_y + move_y, bottom - 5)
else:
scroll_y = max(scroll_y + move_y, top - size()[0] + 5)
if move_x > 0:
scroll_x = min(scroll_x + move_x, right - 20)
else:
scroll_x = max(scroll_x + move_x, left - size()[1] + 20)
def get_plane_for_map(self, levels):
# Hopefully 10 lines per dungeon level on average is large enough...
max_height = size()[0] * 3 + len(levels) * 10
max_width = size()[1] * 3
return curses.newpad(max_height, max_width)
def display(self, dungeon, window, close="`"):
plane = self.get_plane_for_map(dungeon.main())
bounds = self.draw_dungeon(dungeon, plane,
plane.getmaxyx()[1] / 2,
size()[0])
self.loop_and_listen_for_scroll_events(window, plane, bounds, close)
def get_plane_for_map(self, levels):
# Hopefully 10 lines per dungeon level on average is large enough...
max_height = size()[0] * 3 + len(levels) * 10
max_width = size()[1] * 3
return curses.newpad(max_height, max_width)
def display(self, dungeon, window, close="`"):
plane = self.get_plane_for_map(dungeon.main())
bounds = self.draw_dungeon(dungeon, plane, plane.getmaxyx()[1] / 2, size()[0])
self.loop_and_listen_for_scroll_events(window, plane, bounds, close)
